Submission #955092

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
955092	2024-03-29T11:13:38 Z	edogawa_something	Port Facility (JOI17_port_facility)	C++17	22 / 100	4057 ms	1048576 KB

port_facility

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first
#define S second
#define pb push_back
#define eb emplace_back
#define all(v) v.begin(),v.end()
#define pow poww
const ll M=1e6+10;
const ll inf=2e18;
const ll mod=1e9+7;
ll pow(ll x,ll y){
  ll res=1;
  x%=mod; 
  while(y>0){
    if((y&1))
    res*=x,res%=mod;
    x*=x,x%=mod;
    y=(y>>1);
  }
  return res;
}
ll n,chk;
ll vis[M];
pii a[M];
vii v[M];
void dfs(ll x,ll col=1){
  vis[x]=col;
  if(chk==0)
  return;
  for(auto it:v[x]){
    if(vis[it]==vis[x]){
    chk=0;
    return;
    }
    else if(vis[it]==0)
    dfs(it,3-col);
  }
}
int main(){
  ios_base::sync_with_stdio(0),cin.tie(0);
  int TC=1;
  //cin>>TC;
  while(TC--){
    cin>>n;
    for(int i=0;i<n;i++){
      cin>>a[i].F>>a[i].S;
    }
    sort(a,a+n);
    for(int i=0;i<n;i++){
      for(int j=i+1;j<n;j++){
        if(a[i].S>a[j].F&&a[i].S<a[j].S)
        v[i].pb(j),v[j].pb(i);
      }
    }
    ll ans=1;
    chk=1;
    for(int i=0;i<n;i++){
      if(vis[i]>0)
      continue;
      dfs(i);
      ans*=2;
      ans%=mod;
      ans*=chk;
    }
    cout<<ans<<'\n';
  }
  return 0;
}
/*

*/

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	23896 KB	Output is correct
2	Correct	8 ms	23896 KB	Output is correct
3	Correct	8 ms	23900 KB	Output is correct
4	Correct	7 ms	23896 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	7 ms	23852 KB	Output is correct
7	Correct	9 ms	23900 KB	Output is correct
8	Correct	7 ms	23908 KB	Output is correct
9	Correct	8 ms	23836 KB	Output is correct
10	Correct	7 ms	23896 KB	Output is correct
11	Correct	8 ms	23900 KB	Output is correct
12	Correct	7 ms	23900 KB	Output is correct
13	Correct	8 ms	24152 KB	Output is correct
14	Correct	7 ms	23900 KB	Output is correct
15	Correct	7 ms	23900 KB	Output is correct
16	Correct	8 ms	23960 KB	Output is correct
17	Correct	8 ms	23900 KB	Output is correct
18	Correct	8 ms	23900 KB	Output is correct
19	Correct	8 ms	23900 KB	Output is correct
20	Correct	8 ms	23900 KB	Output is correct
21	Correct	8 ms	23756 KB	Output is correct
22	Correct	8 ms	23900 KB	Output is correct
23	Correct	7 ms	23792 KB	Output is correct
24	Correct	8 ms	23912 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	23896 KB	Output is correct
2	Correct	8 ms	23896 KB	Output is correct
3	Correct	8 ms	23900 KB	Output is correct
4	Correct	7 ms	23896 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	7 ms	23852 KB	Output is correct
7	Correct	9 ms	23900 KB	Output is correct
8	Correct	7 ms	23908 KB	Output is correct
9	Correct	8 ms	23836 KB	Output is correct
10	Correct	7 ms	23896 KB	Output is correct
11	Correct	8 ms	23900 KB	Output is correct
12	Correct	7 ms	23900 KB	Output is correct
13	Correct	8 ms	24152 KB	Output is correct
14	Correct	7 ms	23900 KB	Output is correct
15	Correct	7 ms	23900 KB	Output is correct
16	Correct	8 ms	23960 KB	Output is correct
17	Correct	8 ms	23900 KB	Output is correct
18	Correct	8 ms	23900 KB	Output is correct
19	Correct	8 ms	23900 KB	Output is correct
20	Correct	8 ms	23900 KB	Output is correct
21	Correct	8 ms	23756 KB	Output is correct
22	Correct	8 ms	23900 KB	Output is correct
23	Correct	7 ms	23792 KB	Output is correct
24	Correct	8 ms	23912 KB	Output is correct
25	Correct	10 ms	24412 KB	Output is correct
26	Correct	10 ms	24668 KB	Output is correct
27	Correct	11 ms	24408 KB	Output is correct
28	Correct	11 ms	25180 KB	Output is correct
29	Correct	9 ms	24412 KB	Output is correct
30	Correct	10 ms	24664 KB	Output is correct
31	Correct	10 ms	24408 KB	Output is correct
32	Correct	9 ms	24412 KB	Output is correct
33	Correct	9 ms	24152 KB	Output is correct
34	Correct	10 ms	24412 KB	Output is correct
35	Correct	9 ms	23900 KB	Output is correct
36	Correct	9 ms	23916 KB	Output is correct
37	Correct	33 ms	56156 KB	Output is correct
38	Correct	24 ms	40280 KB	Output is correct
39	Correct	9 ms	24064 KB	Output is correct
40	Correct	9 ms	23896 KB	Output is correct
41	Correct	24 ms	40116 KB	Output is correct
42	Correct	24 ms	40284 KB	Output is correct
43	Correct	9 ms	24156 KB	Output is correct
44	Correct	9 ms	24156 KB	Output is correct

Subtask #3
0 / 56.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	23896 KB	Output is correct
2	Correct	8 ms	23896 KB	Output is correct
3	Correct	8 ms	23900 KB	Output is correct
4	Correct	7 ms	23896 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	7 ms	23852 KB	Output is correct
7	Correct	9 ms	23900 KB	Output is correct
8	Correct	7 ms	23908 KB	Output is correct
9	Correct	8 ms	23836 KB	Output is correct
10	Correct	7 ms	23896 KB	Output is correct
11	Correct	8 ms	23900 KB	Output is correct
12	Correct	7 ms	23900 KB	Output is correct
13	Correct	8 ms	24152 KB	Output is correct
14	Correct	7 ms	23900 KB	Output is correct
15	Correct	7 ms	23900 KB	Output is correct
16	Correct	8 ms	23960 KB	Output is correct
17	Correct	8 ms	23900 KB	Output is correct
18	Correct	8 ms	23900 KB	Output is correct
19	Correct	8 ms	23900 KB	Output is correct
20	Correct	8 ms	23900 KB	Output is correct
21	Correct	8 ms	23756 KB	Output is correct
22	Correct	8 ms	23900 KB	Output is correct
23	Correct	7 ms	23792 KB	Output is correct
24	Correct	8 ms	23912 KB	Output is correct
25	Correct	10 ms	24412 KB	Output is correct
26	Correct	10 ms	24668 KB	Output is correct
27	Correct	11 ms	24408 KB	Output is correct
28	Correct	11 ms	25180 KB	Output is correct
29	Correct	9 ms	24412 KB	Output is correct
30	Correct	10 ms	24664 KB	Output is correct
31	Correct	10 ms	24408 KB	Output is correct
32	Correct	9 ms	24412 KB	Output is correct
33	Correct	9 ms	24152 KB	Output is correct
34	Correct	10 ms	24412 KB	Output is correct
35	Correct	9 ms	23900 KB	Output is correct
36	Correct	9 ms	23916 KB	Output is correct
37	Correct	33 ms	56156 KB	Output is correct
38	Correct	24 ms	40280 KB	Output is correct
39	Correct	9 ms	24064 KB	Output is correct
40	Correct	9 ms	23896 KB	Output is correct
41	Correct	24 ms	40116 KB	Output is correct
42	Correct	24 ms	40284 KB	Output is correct
43	Correct	9 ms	24156 KB	Output is correct
44	Correct	9 ms	24156 KB	Output is correct
45	Correct	3922 ms	79860 KB	Output is correct
46	Correct	4018 ms	163152 KB	Output is correct
47	Correct	3878 ms	54720 KB	Output is correct
48	Correct	4057 ms	159468 KB	Output is correct
49	Correct	3953 ms	68008 KB	Output is correct
50	Correct	4005 ms	158212 KB	Output is correct
51	Correct	3978 ms	88716 KB	Output is correct
52	Correct	2170 ms	27732 KB	Output is correct
53	Correct	3208 ms	27520 KB	Output is correct
54	Runtime error	2784 ms	1048576 KB	Execution killed with signal 9
55	Halted	0 ms	0 KB	-

Subtask #4
0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	23896 KB	Output is correct
2	Correct	8 ms	23896 KB	Output is correct
3	Correct	8 ms	23900 KB	Output is correct
4	Correct	7 ms	23896 KB	Output is correct
5	Correct	9 ms	23900 KB	Output is correct
6	Correct	7 ms	23852 KB	Output is correct
7	Correct	9 ms	23900 KB	Output is correct
8	Correct	7 ms	23908 KB	Output is correct
9	Correct	8 ms	23836 KB	Output is correct
10	Correct	7 ms	23896 KB	Output is correct
11	Correct	8 ms	23900 KB	Output is correct
12	Correct	7 ms	23900 KB	Output is correct
13	Correct	8 ms	24152 KB	Output is correct
14	Correct	7 ms	23900 KB	Output is correct
15	Correct	7 ms	23900 KB	Output is correct
16	Correct	8 ms	23960 KB	Output is correct
17	Correct	8 ms	23900 KB	Output is correct
18	Correct	8 ms	23900 KB	Output is correct
19	Correct	8 ms	23900 KB	Output is correct
20	Correct	8 ms	23900 KB	Output is correct
21	Correct	8 ms	23756 KB	Output is correct
22	Correct	8 ms	23900 KB	Output is correct
23	Correct	7 ms	23792 KB	Output is correct
24	Correct	8 ms	23912 KB	Output is correct
25	Correct	10 ms	24412 KB	Output is correct
26	Correct	10 ms	24668 KB	Output is correct
27	Correct	11 ms	24408 KB	Output is correct
28	Correct	11 ms	25180 KB	Output is correct
29	Correct	9 ms	24412 KB	Output is correct
30	Correct	10 ms	24664 KB	Output is correct
31	Correct	10 ms	24408 KB	Output is correct
32	Correct	9 ms	24412 KB	Output is correct
33	Correct	9 ms	24152 KB	Output is correct
34	Correct	10 ms	24412 KB	Output is correct
35	Correct	9 ms	23900 KB	Output is correct
36	Correct	9 ms	23916 KB	Output is correct
37	Correct	33 ms	56156 KB	Output is correct
38	Correct	24 ms	40280 KB	Output is correct
39	Correct	9 ms	24064 KB	Output is correct
40	Correct	9 ms	23896 KB	Output is correct
41	Correct	24 ms	40116 KB	Output is correct
42	Correct	24 ms	40284 KB	Output is correct
43	Correct	9 ms	24156 KB	Output is correct
44	Correct	9 ms	24156 KB	Output is correct
45	Correct	3922 ms	79860 KB	Output is correct
46	Correct	4018 ms	163152 KB	Output is correct
47	Correct	3878 ms	54720 KB	Output is correct
48	Correct	4057 ms	159468 KB	Output is correct
49	Correct	3953 ms	68008 KB	Output is correct
50	Correct	4005 ms	158212 KB	Output is correct
51	Correct	3978 ms	88716 KB	Output is correct
52	Correct	2170 ms	27732 KB	Output is correct
53	Correct	3208 ms	27520 KB	Output is correct
54	Runtime error	2784 ms	1048576 KB	Execution killed with signal 9
55	Halted	0 ms	0 KB	-

Submission #955092

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 56.0

Subtask #4 0 / 22.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 56.0

Subtask #4
0 / 22.0